Book of Five RingsRelic
Every cards you add to your Deck, heal HP.
Is Book of Five Rings good in Slay the Spire 2?
Book of Five Rings is a common relic in Slay the Spire 2. While carried, it does the following: Every cards you add to your Deck, heal HP. It currently underperforms most relics, sitting at F tier in our Slay the Spire 2 relic rankings.
Across 260 recorded runs, decks carrying it win 26.2% of the time, comfortably clear of the 18.9% average, by 7.2%. It’s a more situational relic, showing up in just 6.9% of runs. The class that gets the most out of it is the Silent, at a 33.8% win rate. Silent players hold onto it in 7.8% of their runs.
It combos especially well with Comet, worth a +73.8% win-rate swing together. Another strong card to run with it is Jack of All Trades, worth +73.8% to its win rate. On average it’s acquired around floor 17 of a run. Its common rarity shapes how frequently you’ll run into it.
It has 61 run wins against 172 losses in our tracked data. When runs carrying it end, the most frequent culprit is Queen Boss, which closes out 6.2% of them. Read on for Book of Five Rings’s complete card, class, and threat breakdown before you decide to pick it up.
Book of Five Rings Win Rate & Pick Rate
Book of Five Rings’s 26.2% win rate clears the 18.9% all-run average by 7.2%, the gap charted below.
Run Outcomes with Book of Five Rings
Book of Five Rings has 61 wins and 199 losses over 260 tracked runs (23.5% won); abandoned runs count as losses.
- Wins 23.5%
- Losses 76.5%
Best Cards with Book of Five Rings
Ranked by win-rate lift, the best cards to run with Book of Five Rings are Comet (+73.8%), Jack of All Trades (+73.8%), and Supermassive (+73.8%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Book of Five Rings Details
Book of Five Rings is a common relic carried in 6.9% of runs and usually picked up around floor 17.
Every cards you add to your Deck, heal HP.
What Ends Runs with Book of Five Rings
Book of Five Rings’s most common run-enders are Queen Boss (6.2%), Decimillipede Elite (5.0%), and Kaiser Crab Boss (4.6%).
- Queen Boss6.2% of runs
- Decimillipede Elite5.0% of runs
- Kaiser Crab Boss4.6% of runs
- Knowledge Demon Boss4.6% of runs
- Test Subject Boss3.8% of runs
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Book of Five Rings – Frequently Asked Questions
Is Book of Five Rings good in Slay the Spire 2?
Across 260 tracked runs carrying it, Book of Five Rings wins 26.2% of the time — +7.2% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Book of Five Rings do in Slay the Spire 2?
Every cards you add to your Deck, heal HP.
How rare is Book of Five Rings in Slay the Spire 2?
Book of Five Rings is a Common relic, picked up in 6.9% of tracked runs.
What is the best card to use with Book of Five Rings?
In tracked runs, Book of Five Rings has performed best alongside Comet, which lifts its win rate by +73.8% over 3 runs together.
Which class is Book of Five Rings best in?
Book of Five Rings has its highest win rate with The Silent (33.8%).
See Also
Compare Book of Five Rings with the rest of the best Slay the Spire 2 relics, cards, and classes below.